9. According to the department store sales department, 75% of consumers will determine the composition of the product be
Posted: Mon May 09, 2022 12:36 pm
9. According to the department store sales department, 75% of consumers will determine the composition of the product before they buy it. Suppose a sample of 350 consumers is randomly selected from the consumers. What is the probability that less than 300 consumers will determine the composition of the product before they buy it?